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    <title>Document</title>
    <style>
        .test1 {
            width: 250px;
            height: 46px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .a {
        }
        .b {
        }
    </style>
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<body>
    <div class="test1">
        <a href="" class="a">大叔大</a><a href="" class="b">大叔大叔叔大叔大叔大大叔大叔大叔大叔大叔大叔叔大叔大叔大叔大叔大叔</a>
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